Ninjas are everywhere, you just can’t see them. They’re hidden, silently observing you and waiting for the perfect time to strike. In fact, studies have shown that there are more than a dozen ninjas, on average, in the room with you right now. Since there’s no escape, you might as well put on a ninja movie to pass the time. And we’ve got the perfect guide for you: a timeline of American Ninja movies from The Octagon through The Lego Ninjago Movie! Note that we went with a rather broad, pop culture definition of ninjas, and stuck to films that featured Americans as main ninja characters or were American-produced with significant plot points involving ninjas. With that qualification out of the way, let’s break out our guide to American Ninja movies!

From deep within the sewers of New York City, we bring you the pizza eating, crime fighting, and oh so adorably green TeenEGG Mutant Ninja Turtles. We know what you are thinking, are we cracking up? We spelled teenage wrong, yes, but let us eggsplain. Are you sensing a theme? With the Easter season quickly approaching and a new Ninja Turtles film on the cusp, we had the perfect eggscuse to create egg costumes for our favorite characters (and enemies) from the classic cartoon. Let’s open up the manhole cover and take a trip down to their legendary hideout to see these 12 eggstraordinary characters.

The devil is in the details! If you wanna throw a memorable Halloween party, you have to do a little more than just playing Thriller and putting some fake spider webs up. To go the extra mile, turn to the drink menu! We love themed parties and we love playing host, so we were more than excited to come up with 13 different recipes paying that pay homage to the biggest pop culture trends of the year. Cheers!

We also created awesome printable versions of these recipes, so you can...

The new TMNT movie already comes out next Friday? TUBULAR with a side of COWABUNGA! The turtles are looking pretty spiffy in the previews thanks to impressive CGI effects, but they sureeeee didn't always look that way. Grab yourself a slice of pizza to snack on as you scroll through our visual guide to the evolution of these radical dudes. We cover all of their looks starting from when Leo, Mikey, Raph, and Donnie, first crawled out of the sewer in 1983.

Mash-ups are IN!! From Dorito tacos, to techno remixes of classic songs, to Ligers, people love taking two things that are great on their own and combining them to make something even more EPIC! You know what else make the perfect ingredients for total mash-up domination? Costumes!! We came across this crazy combination on GeeksAreSexy.net, and were inspired to show you just how easy it is to create a super unique costume mash-up all on your own!